Global Patent Index - EP 0748850 B1

EP 0748850 B1 20010704 - Dyestuffs, process for their preparation and their use

Title (en)

Dyestuffs, process for their preparation and their use

Title (de)

Farbstoffe, Verfahren zu deren Herstellung und deren Verwendung

Title (fr)

Des colorants, leur procédé de préparation et leur utilisation

Publication

EP 0748850 B1 20010704 (DE)

Application

EP 96810366 A 19960605

Priority

CH 176695 A 19950614

Abstract (en)

[origin: EP0748850A1] - Reactive dyes of formula (I), which contain triazinylamino gps. linked by polyoxypropylene chain, are new; A1, A2 = the residue of a mono-, poly- or metal complex azo, anthraquinone, phthalocyanine, formazan, azomethin, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide dye; R1, R2, R3, R4 = H or opt. substd. 1-4 C alkyl; Y1, Y2 = halogen, carboxypyridinium, opt. substd. amino or a heterocyclic gp. attached by a N atom; n = 1-7. Also claimed are mixts. of at least 2 dyes (I).

IPC 1-7

C09B 62/04; C09B 62/44; C09B 67/22; C09B 1/46; C09B 19/02; C09B 43/16; C09B 47/04; C09B 50/00

IPC 8 full level

C09B 62/04 (2006.01); C09B 62/06 (2006.01); C09B 62/09 (2006.01); C09B 62/095 (2006.01); C09B 62/10 (2006.01); C09B 62/44 (2006.01); C09B 62/475 (2006.01); C09B 62/513 (2006.01); C09B 67/22 (2006.01)

CPC (source: EP KR US)

C09B 62/004 (2013.01 - KR); C09B 62/043 (2013.01 - EP KR US); C09B 62/4415 (2013.01 - EP KR US); C09B 62/475 (2013.01 - EP KR US); C09B 62/513 (2013.01 - EP KR US); C09B 67/004 (2013.01 - EP US); C09B 67/0057 (2013.01 - KR); D06P 3/248 (2013.01 - KR); D06P 3/663 (2013.01 - KR); Y10S 8/917 (2013.01 - US); Y10S 8/918 (2013.01 - US); Y10S 8/924 (2013.01 - US)

Designated contracting state (EPC)

BE CH DE ES FR GB IT LI PT

DOCDB simple family (publication)

EP 0748850 A1 19961218; EP 0748850 B1 20010704; CN 1071363 C 20010919; CN 1140734 A 19970122; DE 59607203 D1 20010809; ES 2159008 T3 20010916; HK 1005552 A1 19990115; JP H09165524 A 19970624; KR 970001471 A 19970124; MY 113455 A 20020228; PT 748850 E 20011228; SG 49960 A1 20010522; TW 406117 B 20000921; US 5931975 A 19990803

DOCDB simple family (application)

EP 96810366 A 19960605; CN 96107861 A 19960613; DE 59607203 T 19960605; ES 96810366 T 19960605; HK 98104756 A 19980602; JP 14752796 A 19960610; KR 19960022434 A 19960614; MY PI19962130 A 19960603; PT 96810366 T 19960605; SG 1996010046 A 19960612; TW 85106332 A 19960528; US 95186597 A 19971016